--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Symbian3/SDK/Source/GUID-3AFA592E-ED32-5AC6-B331-E7191CF2D5E2.dita	Thu Jan 21 18:18:20 2010 +0000
@@ -0,0 +1,50 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (c) 2007-2010 Nokia Corporation and/or its subsidiary(-ies) All rights reserved. -->
+<!-- This component and the accompanying materials are made available under the terms of the License 
+"Eclipse Public License v1.0" which accompanies this distribution, 
+and is available at the URL "http://www.eclipse.org/legal/epl-v10.html". -->
+<!-- Initial Contributors:
+    Nokia Corporation - initial contribution.
+Contributors: 
+-->
+<!DOCTYPE task
+  PUBLIC "-//OASIS//DTD DITA Task//EN" "task.dtd">
+<task id="GUID-3AFA592E-ED32-5AC6-B331-E7191CF2D5E2" xml:lang="en"><title>Checking
+the Availability of Memory</title><abstract><p>This section explains the System Utility functionality of checking
+the disk space. </p><p>  Perform one or more of the following steps based
+on the requirements: </p></abstract><prolog><metadata><keywords/></metadata></prolog><taskbody>
+<steps-unordered>
+<step id="GUID-83BADD5E-2C9A-5618-8AAF-85B2622014EA"><cmd/>
+<info>To check whether the disk space is below the critical level in FFS (also
+called the system drive), call <codeph>FFSSpaceBelowCriticalLevelL()</codeph> function. </info>
+</step>
+<step id="GUID-07E3E228-06D4-55C2-A096-3B5A843B9117"><cmd/>
+<info>To check whether the disk space is below the critical level in MMC storage,
+call <codeph>MMCSpaceBelowCriticalLevelL()</codeph> function. </info>
+</step>
+<step id="GUID-6F08817D-06C2-51DA-BB10-9285AE37BC60"><cmd/>
+<info>To check whether the disk space is below the critical level on a disk
+drive, call <codeph>DiskSpaceBelowCriticalLevelL()</codeph> function. </info>
+</step>
+</steps-unordered>
+<result><p>The functions return <codeph>ETrue</codeph> if the number of bytes
+to be written takes the memory below the critical level, else returns <codeph>EFalse</codeph>. </p> </result>
+<example><title>Example</title> <p>The following is an code fragment illustrating
+how to check whether the disk space is below critical level: </p> <codeblock id="GUID-4B885F54-1112-5538-872C-15C3DA8A3B3A" xml:space="preserve">TInt dataSize = 500;
+if ( SysUtil::DiskSpaceBelowCriticalLevelL( &amp;iFsSession, dataSize, EDriveC ) )
+    {
+    // Cannot write the data, there's not enough free space on disk.
+    ...     
+    }
+else
+    {
+    // It's ok to actually write the data.
+    ...
+    }
+</codeblock> </example>
+</taskbody><related-links>
+<link href="GUID-ED6ED5E6-5A95-54F2-B5B2-6145A10F44BE.dita"><linktext>System Utilities
+Overview</linktext></link>
+<link href="GUID-79370E26-4549-5F31-99A3-8D0341F58F08.dita"><linktext>Retrieving
+the Software and Language Versions</linktext></link>
+</related-links></task>
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